package usb;
import java.util.Scanner;

public class Test08 {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int num = sc.nextInt();
        switch (num) {
            case 1: System.out.println("星期一");
            break;
            case 2: System.out.println("星期二");
            break;
            case 3: System.out.println("星期三");
            break;
            case 4: System.out.println("星期四");
            break;
            case 5: System.out.println("星期五");
            break;
            case 6: System.out.println("星期六");
            break;
            case 7: System.out.println("星期日");
            break;
        }
        }
}